Which of the following best describes the relationship between jaguars and panthers?
a. panthers and jaguars are separate species.
b. panthers are jaguars with predominantly dark or black pigmentation.
c. juvenile jaguars are black and called panthers.
d. during winter jaguars’ coats change from spotted to black.

The process by which natural forces move weathered rock and soil brim one place to another is called

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?